CN216950577U - Gear display and engine and vehicle - Google Patents

Abstract

The utility model discloses a grade display, which comprises a grade display body, mounting holes positioned at two ends of the grade display body and leading-out wires, wherein leading-out wire grooves of the leading-out wires are inclined to the central connecting line of the two mounting holes; the gear display body is divided into an upper part and a lower part, the outgoing line grooves are respectively arranged on the upper part and the lower part of the outgoing line grooves and are obliquely arranged towards the side of the mounting hole, the outgoing line grooves and the central connecting line of the gear display mounting hole form an acute angle, and the outgoing lines extend out of the outgoing line grooves; the assembly workload and the after-sales maintenance workload are reduced, and the maintenance cost is saved.

Description

Gear display and engine and vehicle

Technical Field

The utility model relates to an engine power part or equipment, in particular to a gear display, an engine and a vehicle.

Background

The engine gear display is a member for connecting between the gear display and the shift cam for transmitting the gear. The speed change mechanism of the engine is connected with a speed change cam, the speed change cam is arranged on the outer surface of a crankcase body 1 of the engine, as shown in figures 1 and 2, due to the structural limitation, the installation of the gear indicator is limited by the positions of installation holes 4 at two ends of the gear indicator 5 and the installation position on the crankcase body; the outgoing line groove 6 of the outgoing line 8 leading to the gear display of the engine is vertical to the central connecting line of the mounting hole 4 of the gear display, and the outgoing line needs to be bent into an approximate U shape (to avoid excessive bending of the outgoing line) after being led out from the gear display, and then is connected with the gear display after being wired along the outgoing line groove 2 of the engine. In the running process of the vehicle, the lead wire loosens and moves downwards due to vibration and the like, so that the lead wire is rubbed by nearby rotating parts or is broken by skin and wire, and the like.

Therefore, there is a need for an improved engine shift display structure that prevents slack down movement of the lead wires.

Disclosure of Invention

In view of the above, an object of the present invention is to provide a monitor in which lead wires of the monitor can be wired without being bent.

The utility model provides a shelves show, shows the body and is located the mounting hole that shelves show body both ends including shelves, and lead-out wire, its characterized in that: the outgoing line groove of the outgoing line is inclined to the central connecting line of the two mounting holes; the gear display body is divided into an upper part and a lower part, the outgoing line grooves are respectively arranged on the upper part and the lower part of the outgoing line grooves and are obliquely arranged on the side of the deflection mounting hole, the outgoing line grooves and the center connecting line of the gear display mounting hole form an acute angle, and the outgoing lines extend out of the outgoing line grooves. The lead wire groove of the lead wire is inclined towards the center connecting line of the gear display mounting hole, so that the lead wire can deviate towards the direction of the mounting hole; and the smaller the acute angle of the central connecting line between the outgoing line and the mounting hole, the better, and the outgoing line can be prevented from being bent after being mounted on the engine as much as possible. The structure is simple in arrangement and convenient to process.

The utility model also provides an engine, which solves the problems that the port of the outgoing line of the mounting gear display needs to be bent at right angles and tensioned during the assembly of the engine, the root of the bent end of the outgoing line is easy to age, break the skin and break the line, and the outgoing line is loose and moves downwards.

The engine comprises a crankcase body, a speed change mechanism, a speed change cam and a gear display which is arranged at the end part of the speed change cam and fixed on the outer surface of the crankcase body, wherein the gear display is the gear display, and the direction of an outgoing line of the gear display is consistent with the direction of an outgoing line notch on the crankcase body. Because the engine gear display outgoing line is basically consistent with the outgoing line notch on the crankcase in the direction (basically consistent means that the outgoing line is combined with the outgoing line notch after being bent as much as possible), the engine gear display outgoing line can be directly assembled during assembly of the gear display without arranging the outgoing line, and because the outgoing line is basically consistent with the outgoing line notch, the outgoing line cannot move down, bend and the like due to the fact that the end portion of the outgoing line has no yielding space, and therefore the problems of root aging, skin breaking, line breaking and the like of the outgoing line cannot be caused.

Further: the end of the outgoing line close to the line outlet groove and the central connecting line of the gear display mounting hole form an acute angle. Because the line orientation of the mounting hole that shelves show is qualified for the next round of competitions the notch, and the angle between the lead-out wire tip that shelves show and the central line of shelves show the mounting hole is the less, just is close more parallel to the notch orientation appears towards more, thereby is favorable to guaranteeing the assembly of lead-out wire and guaranteeing that can not become the acute angle of lead-out wire and bend, avoids excessively bending the lead-out wire, thereby has avoided the lead-out wire to have the space of stepping down in the vibration, guarantees that the lead-out wire can not become flexible and moves down.

Further: the outlet groove is positioned between the outer wall of the magneto containing cavity outside the crankcase body and the arc-shaped guard wall of the output gear. Because the shelves show the structure and lie in narrow and small space, make full use of space arranges the lead-out wire.

Further: the outgoing line is straight, is not bent and is propped against the end part of the upward outgoing line. Because the leading-out wire is supported by the end part, the problem that the leading-out wire is damaged due to downward movement of the leading-out wire caused by vibration of the leading-out wire in the running process of a vehicle is avoided.

The utility model also provides a vehicle, and the engine is mounted on the vehicle. The gear display outgoing line of the vehicle with the structure can not move downwards in the moving process, can not be damaged by rubbing, and can reduce the replacement and maintenance frequency.

Has the advantages that:

according to the gear display, the engine and the vehicle, the position of the outgoing line is improved, the outgoing line is basically consistent with an outlet groove, meanwhile, the outgoing line is basically straight and is not bent at an acute angle, and the gear display, the engine and the vehicle are beneficial to ensuring that the vehicle cannot move downwards in the running process and avoiding the problem that the outgoing line is damaged; the assembly workload and the after-sales maintenance workload are reduced, and the maintenance cost is saved.

Drawings

The utility model is further described below with reference to the figures and examples.

FIG. 1 is a schematic diagram of a conventional structure of a display and a lead-out wire;

FIG. 2 is a schematic view of an engine shift display mounting structure of a prior art structure;

FIG. 3 is a schematic view of the display and lead-out wire structure of the present invention;

FIG. 4 is a schematic view of a gear display mounting structure of the engine of the present invention;

FIG. 5 is a schematic diagram of an engine with a shift display installed.

Detailed Description

As shown in fig. 5, the engine 10 includes a crankcase 1 and a cylinder block 13 connected with the crankcase, a cylinder head 12 is connected with the upper end of the cylinder block, the cylinder head and the cylinder block are fixed on the crankcase through bolts, a gear display 5 of the engine is an intermediate part of an engine speed change mechanism connecting with a gear display, the speed change mechanism of the engine is positioned in the crankcase, the speed change mechanism is matched with a speed change cam, the speed change cam is operated by a speed change pedal to shift, the gear display is required to be transmitted to a display on a vehicle, and the position for installing the gear display is positioned in a small space similar to a triangle between an engine magneto accommodating cavity and an output shaft arc-shaped protection wall due to the positions of the speed change mechanism and the speed change cam;

as shown in FIG. 3, a shelf 5 comprises a shelf body, mounting holes 4 at two ends of the shelf body, and leading-out wires 8, wherein leading-out wire grooves 11 of the leading-out wires are inclined towards the central connecting line of the two mounting holes. The outgoing line groove is arranged to be closer to the center connecting line of the two mounting holes, the outgoing line groove is more approximately parallel to the center connecting line, the outgoing line groove of the outgoing line is inclined towards the center connecting line of the shift display mounting hole, the outgoing line can deviate towards the direction of the mounting holes, wiring is facilitated when the outgoing line groove is mounted on an engine, and therefore the outgoing line can be prevented from being damaged.

In this embodiment: as shown in fig. 3, the shift display body is divided into an upper part and a lower part (not shown in the figure), the upper part and the lower part of the outgoing line groove are respectively arranged on the upper part and the lower part of the outgoing line groove, the outgoing line groove is inclined towards the side of the installation hole, an acute angle is formed between the outgoing line groove and the central connecting line of the shift display installation hole, and the outgoing line extends from the outgoing line groove. The smaller the acute angle of the central connecting line between the outgoing line and the mounting hole, the better, and the outgoing line can be prevented from being bent after being mounted on the engine as much as possible. The structure is simple in arrangement and convenient to process.

The utility model also provides an engine 10, which comprises a crankcase body 1, a speed change mechanism, a speed change cam and a gear display 5 which is arranged at the end part of the speed change cam and fixed on the outer surface of the crankcase body, as shown in figures 3 and 5, the direction of an outgoing line 8 of the gear display is consistent with the direction of an outlet 2 of a wire outlet groove on the crankcase body, the direction of the outgoing line is consistent with the direction of the outlet 2, namely, the direction of the outgoing line is close to consistent, and the outgoing line is prevented from being bent excessively (in an acute angle) as much as possible during installation and setting. Because the engine shelves show the notch trend on lead-out wire and the crankcase and move towards unanimously basically, can directly assemble when assembling the shelves and show, need not arrange the lead-out wire again to because the lead-out wire is unanimous basically with the notch of being qualified for the next round of competitions (the notch of being qualified for the next round of competitions is the entry of outlet groove), the vibration that produces in the vehicle operation in-process, because the lead-out wire tip does not have the space of stepping down, so the lead-out wire can not produce and move down, the scheduling problem of bending, thereby can not lead to the ageing broken skin of root of lead-out wire, problem such as broken string.

In this embodiment: as shown in FIG. 4, the end of the outgoing line 8 close to the outlet groove 2 forms an acute angle with the central line of the mounting hole 4 of the display. Because the line of the mounting hole that shelves show is towards the notch of being qualified for the next round of competitions, and the angle between the lead-out wire tip that shelves show and the central line of shelves show the mounting hole is the smaller, just is close more parallel to the notch direction appears towards more, thereby is favorable to guaranteeing the assembly of lead-out wire and guaranteeing can not bend of lead-out wire.

In this embodiment: as shown in fig. 4, the shelf is divided into an upper part and a lower part, the outgoing line groove 11 is arranged near the end of the outgoing line groove and near the shelf mounting hole, the outgoing line groove forms an acute angle with the central connecting line of the shelf mounting hole 4, and the outgoing line extends from the outgoing line groove. The outgoing line groove arranged on the gear display is convenient to install, bending between the outgoing line and the outgoing line groove is avoided, and the outgoing line is guaranteed to be damaged due to excessive bending.

In this embodiment: as shown in fig. 4, the outlet groove is located between the magneto housing chamber outer wall 7 outside the crankcase body and the output gear arc-shaped guard wall 3. Because the shelves show the structure and lie in narrow and small space, make full use of space arranges the lead-out wire.

In this embodiment: as shown in fig. 4, the lead wire is straight and is abutted by the upper lead wire end portion 9 without being bent. Because the leading-out wire is supported by the end part, the problem that the leading-out wire is damaged due to downward movement of the leading-out wire caused by vibration of the leading-out wire in the running process of a vehicle is avoided.

The utility model also provides a vehicle, and the engine is mounted on the vehicle. The gear display outgoing line of the vehicle with the structure can not move downwards in the running process and can not be damaged by rubbing, and the replacement and maintenance frequency and the maintenance cost can be reduced.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (7)

1. The utility model provides a shelves show, shows the body and is located the mounting hole that shelves show body both ends including shelves, and lead-out wire, its characterized in that: the outgoing line groove of the outgoing line is inclined to the central connecting line of the two mounting holes;

the gear display body is divided into an upper part and a lower part, the outgoing line grooves are respectively arranged on the upper part and the lower part of the outgoing line grooves and are obliquely arranged on the side of the deflection mounting hole, the outgoing line grooves and the center connecting line of the gear display mounting hole form an acute angle, and the outgoing lines extend out of the outgoing line grooves.

2. An engine, including the crankcase body, speed change mechanism, change cam to and set up at change cam tip and fix the shelves apparent on the crankcase body surface, its characterized in that: the shelf is as described in claim 1, and the lead-out wire of the shelf is in the same direction as the outlet notch on the crankcase.

3. The engine of claim 2, wherein: the end of the outgoing line close to the line outlet groove and the central connecting line of the gear display mounting hole form an acute angle.

4. The engine of claim 3, wherein: the leading-out wire groove is arranged on the gear display body close to the wire groove end and close to the gear display mounting hole.

5. The engine of claim 3, characterized in that: the outlet groove is positioned between the outer wall of the magneto containing cavity outside the crankcase body and the arc-shaped guard wall of the output gear.

6. The engine of claim 2, wherein: the outgoing line is straight, is not bent and is propped against the end part of the upward outgoing line.

7. A vehicle, characterized in that: the vehicle having mounted thereon an engine as claimed in any one of claims 2 to 6.

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